24. Pull on the wire harness to seat the seal grommet into the upper housing. A gentle push on the seal grommet on the inside
of the housing with a blunt tool will ensure it is properly seated.
a - Upper housing O‑ring
b - Blue O‑ring
c - Second O‑ring on seal grommet
Tube Ref No. Description Where Used Part No.
95
2-4-C with PTFE O-rings 92-802859A 1
25. Connect the red wire from the upper housing to the positive terminal on the fuel lift pump.
26. Connect the black wire from the upper housing to the negative terminal on the fuel lift pump.
27. Connect the high‑pressure fuel pump black wire to the terminal on the fuel lift pump.
28. Lubricate all the visible O‑rings and seal grommets with 2‑4‑C with PTFE.
a - Black wires
b - Red wires
Tube Ref No. Description Where Used Part No.
95
2-4-C with PTFE O-rings and seal grommets 92-802859A 1
MPI ECT Fuel System
Page 5A-20 © 2016 Mercury Marine 90-8M0099748 eng DECEMBER 2015